Why are fish not given in acute fevers?
Why are compound foods more often injurious than compound medicines?
Why are some plants cold and wet when young, hot and sharp when old?
Is humidity the formal principle of tastes?
Is fruit wholesome?
Why do some plants bear fruit twice a year?
Why does a branch cut from a plant and placed in earth live, while the severed limb of an animal will not live?
Why are animals soft in infancy, and fruits hard?
What part of water is more truly water: top, bottom, or middle?
Is cow meat better eating than ox meat?